冰箱、鱼缸专用温度计（摆放、磁吸），同时也是冰柜，保鲜柜、冷藏室、冷冻仓库必备温度计。

    TM804 fridge thermometer is mainly used for the refrigerators, fish tank special thermometers (placement, suspension, magnetic suction), but also a freezer, fresh cabinet, cold room, refrigerated warehouse must thermometer; testing temperature Range：-50℃ ~ 70℃